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Find the value of b.A. 14B. 15C. 64D. 289

Find the value of b.A. 14B. 15C. 64D. 289-example-1

1 Answer

4 votes

9514 1404 393

Answer:

B. 15

Explanation:

From the second equation, ...

b² = 17² -8²

b = √(289 -64) = √225

b = 15

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